EP0907018A2 - Elektromagnetisches Kraftstoffeinspritzventil für Brennkraftmaschinen - Google Patents
Elektromagnetisches Kraftstoffeinspritzventil für Brennkraftmaschinen Download PDFInfo
- Publication number
- EP0907018A2 EP0907018A2 EP98118596A EP98118596A EP0907018A2 EP 0907018 A2 EP0907018 A2 EP 0907018A2 EP 98118596 A EP98118596 A EP 98118596A EP 98118596 A EP98118596 A EP 98118596A EP 0907018 A2 EP0907018 A2 EP 0907018A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- rod
- injector
- conduit
- axis
- drain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
- F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
- F02M63/0022—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures the armature and the valve being allowed to move relatively to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
- F02M63/022—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by acting on fuel control mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97TO000874A IT1295462B1 (it) | 1997-10-02 | 1997-10-02 | Iniettore di combustibile a comando elettromagnetico per motori a combustione interna. |
ITTO970874 | 1997-10-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0907018A2 true EP0907018A2 (de) | 1999-04-07 |
EP0907018A3 EP0907018A3 (de) | 1999-12-15 |
EP0907018B1 EP0907018B1 (de) | 2002-09-11 |
Family
ID=11416044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98118596A Expired - Lifetime EP0907018B1 (de) | 1997-10-02 | 1998-10-01 | Elektromagnetisches Kraftstoffeinspritzventil für Brennkraftmaschinen |
Country Status (9)
Country | Link |
---|---|
US (1) | US6161774A (de) |
EP (1) | EP0907018B1 (de) |
JP (1) | JPH11257181A (de) |
KR (1) | KR19990036790A (de) |
CN (1) | CN1111650C (de) |
DE (1) | DE69807809T2 (de) |
ES (1) | ES2183268T3 (de) |
IT (1) | IT1295462B1 (de) |
RU (1) | RU2224132C2 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001011221A1 (de) * | 1999-08-09 | 2001-02-15 | Robert Bosch Gmbh | Zweistufiges magnetventile für einen injektor von brennkraftmaschinen |
WO2002077438A1 (de) * | 2001-03-28 | 2002-10-03 | Robert Bosch Gmbh | Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, mit einem rücklaufanschluss |
EP1283354A2 (de) | 2001-08-11 | 2003-02-12 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
WO2003054376A1 (de) | 2001-12-21 | 2003-07-03 | L'orange Gmbh | Einspritzinjektor für brennkraftmaschinen |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19937713C1 (de) * | 1999-08-10 | 2001-03-15 | Siemens Ag | Steuerventilanordnung zum Einsatz in einem Kraftstoffinjektor für Verbrennungsmotoren |
DE10025497A1 (de) * | 2000-05-23 | 2001-11-29 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
ITTO20010814A1 (it) * | 2001-08-14 | 2003-02-14 | Fiat Ricerche | Iniettore di combustibile per un motore endotermico e relativo metododi fabbricazione. |
JP2005226580A (ja) * | 2004-02-13 | 2005-08-25 | Denso Corp | 燃料噴射装置 |
CN100351512C (zh) * | 2004-07-15 | 2007-11-28 | 于魁江 | 电控喷油器 |
US7762478B1 (en) * | 2006-01-13 | 2010-07-27 | Continental Automotive Systems Us, Inc. | High speed gasoline unit fuel injector |
DE602006012012D1 (de) * | 2006-04-11 | 2010-03-18 | Fiat Ricerche | Kraftstoffinjektor für Verbrennungsmotoren mit einstellbarem Dosierservoventil |
US7506825B2 (en) * | 2006-05-31 | 2009-03-24 | Caterpillar Inc. | Fuel injector control system |
CN104145143B (zh) | 2011-10-10 | 2017-06-20 | Kmt 水喷射系统公司 | 无垫圈的高压连接件 |
EP2961977B1 (de) * | 2013-03-01 | 2017-06-21 | Ganser-Hydromag AG | Vorrichtung zum einspritzen von brennstoff in den brennraum einer vebrennungskraftmaschine |
US9719476B2 (en) * | 2014-07-14 | 2017-08-01 | Cummins Inc. | B-LCCR injector pilot valve orifice, armature and plunger guide arrangement |
CN105041533B (zh) * | 2015-07-09 | 2018-07-24 | 胡松平 | 一体式喷射器 |
CN107524551B (zh) * | 2017-08-31 | 2020-01-31 | 重庆红江机械有限责任公司 | 一种带保压结构的微喷电控喷油器 |
KR102363187B1 (ko) * | 2020-09-03 | 2022-02-15 | 주식회사 현대케피코 | 아마추어부 바운싱 저감 인젝터 |
KR102329852B1 (ko) * | 2020-09-03 | 2021-11-22 | 주식회사 현대케피코 | 산포 저감형 인젝터 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2146576A5 (de) * | 1971-07-20 | 1973-03-02 | Cornet Andre | |
US4129255A (en) * | 1977-09-12 | 1978-12-12 | General Motors Corporation | Electromagnetic unit fuel injector |
US4709679A (en) * | 1985-03-25 | 1987-12-01 | Stanadyne, Inc. | Modular accumulator injector |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2244394A (en) * | 1938-03-15 | 1941-06-03 | Richard W Hautzenroeder | Spray nozzle |
GB521736A (en) * | 1938-11-24 | 1940-05-29 | George Amery | Improvements in or relating to fuel injection systems or devices for internal-combustion engines |
US2536542A (en) * | 1941-12-31 | 1951-01-02 | Cav Ltd | Variable valve loading injection nozzle |
US2391808A (en) * | 1942-08-19 | 1945-12-25 | Continental Motors Corp | Fuel atomizer |
SU675199A2 (ru) * | 1974-07-02 | 1979-07-25 | Коломенский Филиал Всесоюзного Заочного Политехнического Института | Форсунка с гидравлическим запиранием иглы |
DE2500644C2 (de) * | 1975-01-09 | 1988-07-07 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US4156560A (en) * | 1977-11-09 | 1979-05-29 | The United States Of America As Represented By The Secretary Of The Army | Electrically-controlled fuel injector |
DE3228079A1 (de) * | 1982-07-28 | 1984-02-02 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
IT212428Z2 (it) * | 1987-08-25 | 1989-07-04 | Weber Srl | Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel |
JP3144136B2 (ja) * | 1993-03-31 | 2001-03-12 | 株式会社デンソー | 三方電磁弁 |
DE4336108C1 (de) * | 1993-10-22 | 1994-12-01 | Daimler Benz Ag | Magnetvenitl an einer für Brennkraftmaschinen vorgesehenen Kraftstoffeinspritzdüse |
CH689282A5 (de) * | 1994-03-29 | 1999-01-29 | Christian Dipl-Ing Eth Mathis | Einspritzventil fuer eine insbesondere als Dieselmotor vorgesehene Brennkraftmaschine. |
-
1997
- 1997-10-02 IT IT97TO000874A patent/IT1295462B1/it active IP Right Grant
-
1998
- 1998-09-30 US US09/163,578 patent/US6161774A/en not_active Expired - Fee Related
- 1998-10-01 EP EP98118596A patent/EP0907018B1/de not_active Expired - Lifetime
- 1998-10-01 KR KR1019980041465A patent/KR19990036790A/ko not_active Application Discontinuation
- 1998-10-01 ES ES98118596T patent/ES2183268T3/es not_active Expired - Lifetime
- 1998-10-01 DE DE69807809T patent/DE69807809T2/de not_active Expired - Lifetime
- 1998-10-01 RU RU98118145/06A patent/RU2224132C2/ru not_active IP Right Cessation
- 1998-10-02 JP JP10280761A patent/JPH11257181A/ja active Pending
- 1998-10-02 CN CN98124363A patent/CN1111650C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2146576A5 (de) * | 1971-07-20 | 1973-03-02 | Cornet Andre | |
US4129255A (en) * | 1977-09-12 | 1978-12-12 | General Motors Corporation | Electromagnetic unit fuel injector |
US4709679A (en) * | 1985-03-25 | 1987-12-01 | Stanadyne, Inc. | Modular accumulator injector |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001011221A1 (de) * | 1999-08-09 | 2001-02-15 | Robert Bosch Gmbh | Zweistufiges magnetventile für einen injektor von brennkraftmaschinen |
US6783086B1 (en) | 1999-08-09 | 2004-08-31 | Robert Bosch Gmbh | Two-stage magnet valve of compact design for an injector of an injection system for internal combustion engines |
WO2002077438A1 (de) * | 2001-03-28 | 2002-10-03 | Robert Bosch Gmbh | Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, mit einem rücklaufanschluss |
US6892706B2 (en) | 2001-03-28 | 2005-05-17 | Robert Bosch Gmbh | Fuel injection device for internal combustion engines, in particular a common rail injector |
EP1283354A2 (de) | 2001-08-11 | 2003-02-12 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
DE10139680A1 (de) * | 2001-08-11 | 2003-02-27 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
EP1283354A3 (de) * | 2001-08-11 | 2003-11-26 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
WO2003054376A1 (de) | 2001-12-21 | 2003-07-03 | L'orange Gmbh | Einspritzinjektor für brennkraftmaschinen |
DE10163693A1 (de) * | 2001-12-21 | 2003-07-10 | Orange Gmbh | Einspritzinjektor für Brennkraftmaschinen |
US6991179B2 (en) | 2001-12-21 | 2006-01-31 | L'orange Gmbh | Injector for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
CN1111650C (zh) | 2003-06-18 |
CN1216343A (zh) | 1999-05-12 |
KR19990036790A (ko) | 1999-05-25 |
ES2183268T3 (es) | 2003-03-16 |
EP0907018A3 (de) | 1999-12-15 |
RU2224132C2 (ru) | 2004-02-20 |
DE69807809D1 (de) | 2002-10-17 |
ITTO970874A1 (it) | 1999-04-02 |
JPH11257181A (ja) | 1999-09-21 |
EP0907018B1 (de) | 2002-09-11 |
IT1295462B1 (it) | 1999-05-12 |
DE69807809T2 (de) | 2003-05-28 |
US6161774A (en) | 2000-12-19 |
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